【摘要】 农村生态环境系统是复杂的系统,是一个多属性、多层次的子组织系统,它的影响因素包括自然因素、经济因素和社会因素。利用层次分析法,构建了三层农村生态环境评价指标体系,给出各指标评价的标准值,利用主成分分析法计算指标的权重,给出了各指标的计算方法;设计了一个五级分级标准,并给出相应的分级评语,用以评价农村地区的生态化程度。以新密市为例,评价各乡镇的生态化程度,利用评价结果,探讨了各乡镇提高生态化程度的方向。更多还原

【Abstract】 The rural ecological environment system is complexity,multiattribute and multilayer tissue system,so its impact factors include natural,economic and social factors.This paper builds three layers rural ecological environment index system with analytic hierarchy process and presents standard value of the index evalution,and calculates index weight with principal component analysis,and gives indexes computing method,and designs five classification standard,and presents corresponding classification remark,use the remark to evaluate rural ecological degree.As an example of Xinmi town,this paper evaluates villages and towns ecological degree and discusses the ways to improve ecological degree.更多还原